import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        while(scan.hasNext())//多组输入，ctrl+D退出
        {
//            int a=scan.nextInt();
//            System.out.println(a);
            String str=scan.nextLine();
            System.out.println(str);
        }
    }
}
